#B0233D#B0233D

#B0233D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.175 H 16.9°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B0233D
RGB	rgb(176, 35, 61)
HSL	hsl(349, 67%, 41%)
HSV	hsv(349, 80%, 69%)
CMYK	cmyk(0%, 80.1%, 65.3%, 31%)
CIE-LAB	lab(39.19, 56.23, 21.35)
CIE-LCH	lch(39.19, 60.15, 20.79°)
OKLab	oklab(49.78% 0.1676 0.051)
OKLCH	oklch(49.78% 0.175 16.9)
XYZ	xyz(19.3499, 10.7721, 5.4743)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0233D #23B096

analogous

#B02384 #B0233D #B05023

triadic

#B0233D #3DB023 #233DB0

tetradic

#B0233D #84B023 #23B096 #5023B0

square

#B0233D #84B023 #23B096 #5023B0

split-complementary

#B0233D #23B050 #2384B0

monochromatic

#4A0F1A #7D192B #B0233D #D83956 #E26C81

Accessibility & contrast

On white

6.66

#B0233D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B0233D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0233D

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0233D	#FFFFFF	#000000	##FFFFFF
##B0233D	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A3D

Deuteranopia (green-blind)

#706739

Tritanopia (blue-blind)

#C1002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b0233d;
/* rgb */ color: rgb(176, 35, 61);
/* oklch */ color: oklch(49.8% 0.175 16.9);

Tailwind

colors: {
  custom: {
    50: '#cf6d72',
    500: '#b0233d',
    950: '#000000',
  },
}

SCSS

$custom: #b0233d;
$custom-light: #cf6d72;
$custom-dark: #000000;

JSON

{
  "hex": "#b0233d",
  "rgb": {
    "r": 176,
    "g": 35,
    "b": 61
  },
  "hsl": {
    "h": 348.936,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49783,
    "c": 0.1752,
    "h": 16.9
  },
  "luminance": 0.10769
}

Semantic roles & 50–950 ramp

primary

#B0233D

secondary

#67C8B6

accent

#EACA3E

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B0233D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →